@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;450;500;600;650;700;750;800;900&display=swap");
:root {
  --paper: #f4f2e9;
  --ink: #24352e;
  --muted: #737c72;
  --line: #d9ddd0;
  --accent: #ef5137;
  --mint: #bed5ba;
  font-family: "Noto Sans KR", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
button {
  border: 0;
}
::selection {
  background: #f5baa5;
}
h1,
h2,
h3,
p {
  margin: 0;
}
.skip {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 14px;
}
.skip:focus {
  top: 12px;
}
.header {
  height: 92px;
  padding: 0 4.2%;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #3446301b;
  background: var(--paper);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand strong {
  font-size: 25px;
  letter-spacing: -1.6px;
  font-weight: 900;
  display: flex;
  gap: 10px;
  align-items: center;
}
.brand strong > span {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  padding-left: 11px;
  border-left: 1px solid #aeb5a7;
}
.brand-icon {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  width: 24px;
  height: 26px;
}
.brand-icon i {
  display: block;
  border-left: 4px solid var(--accent);
  border-bottom: 4px solid var(--accent);
  height: 24px;
  width: 7px;
}
.brand-icon i:nth-child(2) {
  height: 18px;
}
.brand-icon i:nth-child(3) {
  height: 12px;
}
.desktop-nav {
  display: flex;
  gap: 35px;
  font-size: 13px;
  font-weight: 500;
  margin-left: 70px;
}
.desktop-nav a {
  padding: 10px 0;
}
.desktop-nav a:hover {
  color: var(--accent);
}
.desktop-nav span {
  padding-left: 6px;
}
.header-cta {
  font-size: 12px;
  background: var(--ink);
  color: white;
  padding: 13px 20px;
  border-radius: 5px;
  display: flex;
  gap: 24px;
  align-items: center;
}
.header-cta:hover {
  background: var(--accent);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.language-switch {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 3px;
}
.language-switch button {
  background: transparent;
  padding: 6px 8px;
  border-radius: 3px;
  font-size: 10px;
  color: var(--muted);
}
.language-switch button[aria-pressed="true"] {
  background: var(--ink);
  color: white;
}
html[lang="en"] h1 {
  font-size: clamp(35px, 3.5vw, 56px);
  letter-spacing: -2px;
}
html[lang="en"] .chapter-copy {
  width: 540px;
  max-width: 48%;
}
html[lang="en"] .chapter-tabs button {
  min-width: 99px;
}
.journey {
  height: 360vh;
  position: relative;
}
.world-sticky {
  height: 100svh;
  min-height: 650px;
  position: sticky;
  top: 0;
  overflow: hidden;
  background: var(--paper);
}
#world {
  position: absolute;
  inset: 85px -15px 0 12%;
}
#world canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.scene-fade {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--paper) 0%,
    #f4f2e9fa 16%,
    #f4f2e9bf 29%,
    #f4f2e900 52%
  );
}
.world-topline {
  position: absolute;
  left: 4.2%;
  right: 4.2%;
  top: 123px;
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 1.8px;
  font-weight: 600;
}
.world-topline > span:first-child {
  display: flex;
  align-items: center;
  gap: 9px;
}
.live-dot,
.label-dot {
  display: block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.world-topline-right {
  color: #7a8275;
}
.chapter-copy {
  position: absolute;
  left: 6.5%;
  top: 28%;
  width: 470px;
  max-width: 43%;
  transition:
    opacity 0.18s,
    transform 0.18s;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--muted);
}
.chapter-copy .eyebrow {
  color: #626e61;
  margin-bottom: 25px;
}
h1 {
  font-size: clamp(36px, 4.3vw, 68px);
  line-height: 1.28;
  font-weight: 750;
  letter-spacing: -3.5px;
}
.chapter-description {
  font-size: 14px;
  line-height: 1.95;
  color: #72796f;
  margin-top: 25px;
  letter-spacing: -0.3px;
}
.primary-button {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 500;
  border-radius: 5px;
  padding: 16px 19px;
  margin-top: 29px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.primary-button span {
  font-size: 17px;
}
.primary-button:hover {
  background: #d94129;
  transform: translateY(-2px);
}
.copy-footnote {
  font-size: 10px;
  color: #8a8e80;
  margin-top: 17px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tiny-cube {
  font-size: 17px;
}
.scene-label {
  position: absolute;
  left: 68%;
  top: 58%;
  display: flex;
  align-items: center;
  gap: 13px;
  background: #fffdf6ed;
  backdrop-filter: blur(8px);
  padding: 15px 17px;
  border: 1px solid white;
  border-radius: 7px;
  box-shadow: 0 5px 30px #24352e09;
}
.scene-label .label-dot {
  width: 8px;
  height: 8px;
}
.scene-label b {
  font-size: 11px;
  font-weight: 600;
}
.scene-label small {
  display: block;
  font-size: 9px;
  color: #8a8e80;
  margin-top: 4px;
}
.label-arrow {
  margin-left: 23px;
  font-size: 17px;
}
.world-coordinate {
  position: absolute;
  right: 4.2%;
  bottom: 120px;
  text-align: right;
  display: grid;
  gap: 6px;
  letter-spacing: 1.5px;
  font-size: 8px;
  color: #677560;
}
.world-coordinate small {
  font-size: 7px;
  letter-spacing: 0.5px;
  color: #8b9384;
}
.journey-controls {
  position: absolute;
  left: 4.2%;
  right: 4.2%;
  bottom: 0;
  height: 94px;
  border-top: 1px solid #34463022;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.scroll-hint {
  display: flex;
  gap: 11px;
  align-items: center;
  font-size: 10px;
  color: #777f72;
}
.mouse {
  height: 22px;
  width: 14px;
  border: 1px solid #7d8876;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  padding-top: 4px;
}
.mouse i {
  height: 4px;
  width: 2px;
  background: #7d8876;
  animation: wheel 1.5s ease-in-out infinite;
}
.down-arrow {
  padding-left: 20px;
}
.chapter-tabs {
  display: flex;
  gap: 4px;
  background: #e9e9dfb0;
  padding: 5px;
  border-radius: 6px;
}
.chapter-tabs button {
  background: transparent;
  min-width: 85px;
  padding: 11px 15px;
  border-radius: 4px;
  font-size: 11px;
  color: #81877a;
  transition: background 0.2s;
}
.chapter-tabs button small {
  margin-right: 8px;
  font-size: 8px;
}
.chapter-tabs button.active {
  background: var(--ink);
  color: white;
}
.chapter-tabs button:not(.active):hover {
  background: #dbddcf;
}
.motion-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  background: transparent;
  padding: 12px 0 12px 20px;
  font-size: 10px;
  color: #737f6d;
  min-width: 65px;
}
.motion-toggle > span:first-child {
  font-size: 16px;
}
.journey-progress {
  height: 3px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #e5e6d9;
}
.journey-progress span {
  display: block;
  background: var(--accent);
  height: 100%;
  width: 0;
  transition: width 0.1s;
}
.section-pad {
  padding: 100px 8%;
}
.features {
  background: #fcfbf6;
  border-top: 1px solid #e2e3d7;
  scroll-margin-top: 0;
}
.section-heading {
  margin-bottom: 65px;
}
.section-heading > div {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 25px;
}
h2 {
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: -2px;
}
.section-heading > div > p {
  color: #808477;
  font-size: 13px;
  line-height: 1.9;
  padding-bottom: 7px;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  gap: 22px;
}
.feature {
  padding: 36px 38px 0;
  overflow: hidden;
  border-radius: 8px;
}
.feature-orders {
  background: #eceddf;
}
.feature-inventory {
  background: #e0e9dd;
}
.feature-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 1.4px;
  color: #75816c;
  margin-bottom: 28px;
}
.feature-kicker > span:last-child {
  font-size: 20px;
}
.feature h3 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -1.1px;
  line-height: 1.5;
}
.feature > p {
  font-size: 12px;
  color: #778270;
  line-height: 1.95;
  margin-top: 15px;
}
.order-demo {
  background: #fcfcf8;
  border-radius: 8px 8px 0 0;
  margin-top: 38px;
  padding: 21px 25px 0;
  box-shadow: 0 8px 30px #34463007;
}
.demo-top {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  margin-bottom: 15px;
}
.demo-top small {
  font-size: 8px;
  color: #9b9c8d;
}
.demo-order {
  display: flex;
  align-items: center;
  gap: 13px;
  border-top: 1px solid #eeeee5;
  padding: 16px 0;
}
.channel {
  background: #e5f2df;
  color: #63985a;
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border-radius: 7px;
}
.channel.orange {
  background: #ffebe1;
  color: #e67857;
}
.demo-order > div {
  flex: 1;
}
.demo-order b {
  font-size: 10px;
  font-weight: 500;
}
.demo-order small {
  display: block;
  color: #959d8d;
  font-size: 8px;
  margin-top: 5px;
}
.status-chip {
  font-size: 8px;
  padding: 5px 9px;
  background: #eff2e7;
  color: #728062;
  border-radius: 3px;
}
.demo-bottom {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  font-size: 8px;
  color: #87907a;
  border-top: 1px solid #eeeee5;
}
.inventory-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 65px;
}
.inventory-demo > span {
  width: 65px;
  height: 65px;
  background: #f6f7ef88;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  font-size: 11px;
  border-radius: 8px;
  color: #798974;
}
.inventory-demo i {
  font-style: normal;
  color: #9cae93;
}
.inventory-demo > span.inventory-focus {
  width: 115px;
  height: 115px;
  background: #fafbf3;
  color: #6d8f65;
  gap: 7px;
  box-shadow: 0 14px 30px #50644509;
}
.inventory-focus svg {
  width: 47px;
}
.demo-caption {
  display: block;
  text-align: center;
  color: #8a9b81;
  font-size: 8px;
  margin: 18px 0 30px;
}
.module-line {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}
.module-line p {
  font-size: 13px;
  color: #8a8c7d;
  line-height: 1.9;
  white-space: nowrap;
}
.module-line strong {
  font-weight: 500;
  color: #53604b;
}
.module-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.module-tags span {
  font-size: 10px;
  border: 1px solid #e1e4d6;
  padding: 10px 17px;
  border-radius: 5px;
  color: #75816a;
}
.platform {
  border-top: 1px solid #dde0d1;
}
.platform-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  margin-top: 32px;
}
.platform h2 {
  font-size: 34px;
}
.platform h2 span {
  color: #89917d;
}
.platform-details article {
  display: flex;
  gap: 24px;
  padding: 25px 0;
  border-bottom: 1px solid #d9decc;
}
.platform-details article:first-child {
  padding-top: 7px;
}
.platform-details article > span {
  font-size: 9px;
  color: #959e86;
  padding-top: 5px;
}
.platform-details h3 {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.5px;
}
.platform-details p {
  font-size: 12px;
  color: #859078;
  line-height: 1.9;
  margin-top: 9px;
}
.start {
  position: relative;
  background: #e9eedf;
  overflow: hidden;
  padding-top: 90px;
  padding-bottom: 90px;
}
.start h2 {
  font-size: 52px;
  margin-top: 25px;
  position: relative;
  z-index: 1;
}
.start-mark {
  position: absolute;
  right: 10%;
  top: -60px;
  font-size: 450px;
  font-family: Arial, sans-serif;
  font-weight: 400;
  color: #d5dfc9;
  line-height: 1.2;
}
.start .eyebrow {
  position: relative;
}
.primary-button.dark {
  background: var(--ink);
  gap: 55px;
}
.primary-button.dark:hover {
  background: var(--accent);
}
.start-note {
  font-size: 10px;
  color: #839174;
  margin-top: 14px;
}
footer {
  display: flex;
  padding: 35px 4.2%;
  align-items: center;
  gap: 25px;
  background: #fcfbf6;
}
footer .brand strong {
  font-size: 20px;
}
footer .brand-icon {
  transform: scale(0.8);
  transform-origin: left center;
  margin-right: -5px;
}
footer p {
  font-size: 10px;
  color: #7c8772;
}
footer > span {
  margin-left: auto;
  font-size: 9px;
  color: #8c9580;
}
footer > a:last-child {
  font-size: 9px;
  color: #637258;
}
.noscript {
  position: fixed;
  bottom: 0;
  background: white;
  padding: 20px;
  z-index: 50;
}
#world[data-fallback="true"] {
  background: url("./campus.42aa0928ce5d.svg") center/contain no-repeat;
}
#world[data-fallback="true"] canvas {
  visibility: hidden;
}
@keyframes wheel {
  50% {
    transform: translateY(5px);
  }
}
@media (min-width: 1700px) {
  .chapter-copy {
    top: 30%;
    left: 8%;
  }
  #world {
    left: 16%;
  }
}
@media (max-width: 1050px) {
  .header {
    height: 80px;
  }
  .desktop-nav {
    gap: 22px;
    margin-left: 0;
  }
  .world-topline {
    top: 108px;
  }
  .chapter-copy {
    left: 5%;
    top: 29%;
    max-width: 48%;
  }
  h1 {
    letter-spacing: -2.5px;
  }
  .chapter-description {
    font-size: 12px;
  }
  .scene-label {
    left: 65%;
    top: 62%;
  }
  .scroll-hint .down-arrow {
    display: none;
  }
  .chapter-tabs button {
    min-width: 70px;
    padding: 10px;
  }
  .section-pad {
    padding: 75px 6%;
  }
  .feature {
    padding: 28px 27px 0;
  }
  .feature h3 {
    font-size: 23px;
  }
  .platform-layout {
    gap: 30px;
  }
  .platform h2 {
    font-size: 29px;
  }
}
@media (max-width: 700px) {
  .header-actions {
    gap: 9px;
  }
  .language-switch button {
    font-size: 9px;
    padding: 6px;
  }
  html[lang="en"] h1 {
    font-size: 34px;
    letter-spacing: -1.4px;
  }
  html[lang="en"] .chapter-copy {
    width: 90%;
    max-width: 90%;
  }
  html[lang="en"] .chapter-tabs {
    flex: 1;
    max-width: 300px;
  }
  html[lang="en"] .chapter-tabs button {
    min-width: 0;
    padding: 11px 5px;
    flex: 1;
    font-size: 8px;
  }
  html[lang="en"] .chapter-tabs button small {
    margin-right: 3px;
    font-size: 6px;
  }
  html[lang="en"] .chapter-description {
    max-width: 330px;
    font-size: 10px;
  }
  .header {
    height: 72px;
    padding: 0 6%;
  }
  .brand strong {
    font-size: 22px;
  }
  .brand strong > span {
    font-size: 10px;
  }
  .desktop-nav {
    display: none;
  }
  .header-cta {
    font-size: 10px;
    padding: 11px 13px;
    gap: 14px;
  }
  .journey {
    height: 320vh;
  }
  .world-sticky {
    min-height: 740px;
  }
  .world-topline {
    top: 98px;
    left: 6%;
    right: 6%;
    font-size: 7px;
    letter-spacing: 1.1px;
  }
  .world-topline-right {
    display: none;
  }
  .chapter-copy {
    left: 7%;
    top: 151px;
    width: 90%;
    max-width: 90%;
  }
  .chapter-copy .eyebrow {
    font-size: 8px;
    margin-bottom: 17px;
  }
  h1 {
    font-size: 39px;
    line-height: 1.3;
    letter-spacing: -2px;
  }
  .chapter-description {
    font-size: 11px;
    line-height: 1.85;
    margin-top: 17px;
  }
  .primary-button {
    margin-top: 20px;
    padding: 13px 16px;
    font-size: 10px;
    gap: 20px;
  }
  .copy-footnote {
    display: none;
  }
  #world {
    inset: 270px -100px 45px -130px;
  }
  .scene-fade {
    background: linear-gradient(
      180deg,
      var(--paper) 0%,
      var(--paper) 22%,
      #f4f2e900 56%
    );
  }
  .scene-label {
    left: auto;
    right: 7%;
    top: auto;
    bottom: 146px;
    padding: 10px 12px;
    gap: 9px;
  }
  .scene-label b {
    font-size: 9px;
  }
  .scene-label small {
    font-size: 7px;
  }
  .label-arrow {
    margin-left: 7px;
  }
  .world-coordinate {
    right: 7%;
    bottom: 107px;
    font-size: 6px;
    letter-spacing: 1px;
  }
  .world-coordinate small {
    font-size: 5px;
  }
  .journey-controls {
    left: 6%;
    right: 6%;
    height: 82px;
    gap: 5px;
  }
  .scroll-hint {
    position: absolute;
    bottom: 96px;
    font-size: 8px;
    gap: 7px;
  }
  .scroll-hint .mouse {
    height: 16px;
    width: 11px;
  }
  .chapter-tabs {
    padding: 4px;
    gap: 1px;
  }
  .chapter-tabs button {
    min-width: 55px;
    padding: 11px 9px;
    font-size: 9px;
  }
  .chapter-tabs button small {
    font-size: 7px;
    margin-right: 4px;
  }
  .motion-toggle {
    padding: 10px 0 10px 10px;
    min-width: 50px;
    font-size: 9px;
  }
  .section-pad {
    padding: 60px 7%;
  }
  .section-heading {
    margin-bottom: 35px;
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 1.4px;
  }
  .section-heading > div {
    display: block;
    margin-top: 20px;
  }
  h2 {
    font-size: 29px;
    letter-spacing: -1.4px;
  }
  .section-heading > div > p {
    margin-top: 20px;
    font-size: 11px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .feature {
    padding: 27px 26px 0;
  }
  .feature-kicker {
    font-size: 8px;
    margin-bottom: 20px;
  }
  .feature h3 {
    font-size: 23px;
  }
  .feature > p {
    font-size: 11px;
  }
  .order-demo {
    margin-top: 28px;
    padding: 18px 18px 0;
  }
  .inventory-demo {
    margin-top: 35px;
    gap: 16px;
  }
  .demo-caption {
    margin-bottom: 25px;
  }
  .module-line {
    display: block;
    margin-top: 35px;
  }
  .module-line p {
    font-size: 12px;
  }
  .module-tags {
    justify-content: flex-start;
    margin-top: 20px;
    gap: 7px;
  }
  .module-tags span {
    padding: 8px 13px;
    font-size: 9px;
  }
  .platform-layout {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 25px;
  }
  .platform h2 {
    font-size: 27px;
  }
  .platform-details article {
    gap: 20px;
    padding: 20px 0;
  }
  .platform-details h3 {
    font-size: 13px;
  }
  .platform-details p {
    font-size: 11px;
  }
  .start h2 {
    font-size: 38px;
  }
  .start-mark {
    font-size: 290px;
    right: -35px;
    top: 20px;
  }
  .start .primary-button {
    position: relative;
  }
  .start-note {
    position: relative;
  }
  footer {
    padding: 30px 7%;
    flex-wrap: wrap;
    gap: 15px;
  }
  footer p {
    font-size: 9px;
  }
  footer > span {
    margin: 0;
    font-size: 8px;
    flex-basis: 75%;
  }
  footer > a:last-child {
    font-size: 8px;
  }
  footer .brand strong {
    font-size: 18px;
  }
}
@media (max-width: 360px) {
  html[lang="en"] h1 {
    font-size: 29px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}